Since .check_events interface return an unsigned int value, floppy_check_events() should not return a negative error number. Otherwise, disk_check_events() may process wiht an unexpected path. fixes: a0c80efe5956 ("floppy: fix lock_fdc() signal handling") Signed-off-by: Yufen Yu <yuyufen@xxxxxxxxxx> --- drivers/block/floppy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 6f2856c6d0f2..55481b40df9a 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -4075,7 +4075,7 @@ static unsigned int floppy_check_events(struct gendisk *disk, if (time_after(jiffies, UDRS->last_checked + UDP->checkfreq)) { if (lock_fdc(drive)) - return -EINTR; + return 0; poll_drive(false, 0); process_fd_request(); } -- 2.16.2.dirty